Institute Newton C. Braga

Circuit Bench

D - A Converter (CB16016E)
This digital / analog converter shield is suggested by MOTOROLA and is based on an operational amplifier...
Unijunction Pulse Generator (CB13328E)
This circuit is from old documentation and can be assembled with 2N2646 for the unijunction and...
High Input Impedance Amplifier (CB978E)
This three-transistor amplifier uses a JFET at the input to increase the input impedance. The...